CATTransmission Parts

331-8528 Bevel Gear Set — Cat 424B 424B2

This bevel gear set is a critical component within the final drive or differential, responsible for transmitting rotational power at a 90-degree angle. Precision-machined from hardened steel, it offers superior strength and wear resistance over damaged or worn gears. Operators may observe whining or grinding noises from the drive axle, or a loss of drive power when this gear set fails.

Bevel Gear Set – Part No 331-8528 – CAT Spare Part
Part Specifications
BrandCAT
CategoryTransmission Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Drain and replace transmission fluid when servicing internal components. Use correct ATF specification. Pre-fill torque converters with fluid before installation. Allow 10 minutes for fluid to settle before checking level.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeBevel Gear Set
MaterialHardened Steel
ApplicationFinal Drive / Differential
Service LifeReplace as needed based on wear inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Unusual noises, such as whining or grinding, emanating from the drive axle are the first indicators of a failing bevel gear set. If ignored, these noises will intensify, and the gears may begin to skip or seize, leading to a loss of drive power. Continued operation risks severe damage to the entire axle assembly.

Installation Tip

Properly set the backlash and gear mesh pattern according to the service manual specifications to ensure correct operation and prevent premature wear. Do not reuse old gear oil; always fill with fresh, specified lubricant.

Service Note

Inspect differential bearings, axle seals, and pinion bearings for wear and proper adjustment.